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109968465 = 35103109653
BaseRepresentation
bin1101000110111…
…11110001010001
321122220222101010
412203133301101
5211122442330
614525001133
72503500525
oct643376121
9248828333
10109968465
115708aa32
12309b31a9
1319a23bc9
1410867d85
1599c33b0
hex68dfc51

109968465 has 32 divisors (see below), whose sum is σ = 179562240. Its totient is φ = 57459456.

The previous prime is 109968449. The next prime is 109968479. The reversal of 109968465 is 564869901.

It is not a de Polignac number, because 109968465 - 24 = 109968449 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168079 + ... + 168731.

It is an arithmetic number, because the mean of its divisors is an integer number (5611320).

Almost surely, 2109968465 is an apocalyptic number.

109968465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

109968465 is a deficient number, since it is larger than the sum of its proper divisors (69593775).

109968465 is a wasteful number, since it uses less digits than its factorization.

109968465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 109968465 is about 10486.5850018011. The cubic root of 109968465 is about 479.0961942316.

The spelling of 109968465 in words is "one hundred nine million, nine hundred sixty-eight thousand, four hundred sixty-five".

Divisors: 1 3 5 15 103 109 309 327 515 545 653 1545 1635 1959 3265 9795 11227 33681 56135 67259 71177 168405 201777 213531 336295 355885 1008885 1067655 7331231 21993693 36656155 109968465